PJM Interconnection, LLC

Balancing Authority Summary Information

PJM Interconnection, LLC is ranked #1 out of 64 balancing authorities in terms of total annual electricity generation.

Balancing Authority	PJM Interconnection, LLC
States	Delaware District of Columbia Illinois Indiana Kentucky Maryland Michigan Minnesota New Jersey North Carolina Ohio Pennsylvania Tennessee Virginia West Virginia
Last Update	Oct 2026
Annual Generation	892.1 TWh
Power Plants	2,806
Utilities	1,309
Ranked #1 out of 64 in terms of net annual generation
Ranked #1 out of 53 in terms of annual generation from natural gas
Power Plant Types	Natural Gas \| 41.1% Nuclear \| 30.5% Coal \| 16.5% Wind \| 3.8% Solar \| 3.2% Other Fuel \| 2.3% Water \| 1.7%

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Daily Net Generation for PJM Interconnection, LLC for the past 3 Years

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Plant Name	Utility	Location	Annual Generation	Plant Date	Last Update	Fuel Types
Cherrywood Solar I	Cherrywood Solar, LLC	Greensboro, MD	93 GWh	-	Jul 2026	Solar
Lake Lynn Hydro Station	Eagle Creek Renewable Energy, LLC	Lake Lynn, PA	94 GWh	Apr 1926	Dec 2025	Water
Fayette Solar	Geronimo Power	Greenfield, OH	94 GWh	Dec 2024	Jul 2026	Solar
Northumberland Solar	Northumberland Solar, LLC	Milton, PA	94 GWh	Jun 2025	Jul 2026	Solar
Central Utility Plant at White Oak	GSA Metropolitan Service Center	Silver Spring, MD	95 GWh	Oct 2003	Jul 2026	Natural Gas : 99.1% Distillate Fuel Oil : 0.9%
Whitehorn Solar	Whitehorn Solar, LLC	Gretna, VA	95 GWh	Sep 2021	Jul 2026	Solar
Marion County Solar Project	Marion County Solar Project, LLC	Marion, OH	95 GWh	-	Jul 2026	Solar
York Haven	Eagle Creek Renewable Energy, LLC	York Haven, PA	96 GWh	Nov 1905	Dec 2025	Water
Patton Wind Farm	Exus Pennsylvania Wind Holdings	Patton, PA	96 GWh	Nov 2012	Dec 2025	Wind
Timber Road Solar Park	Timber Road Solar Park	Payne, OH	96 GWh	Nov 2023	Jul 2026	Solar
Summit Farms Solar	Dominion Renewable Energy	Moyock, NC	97 GWh	Nov 2016	Jul 2026	Solar
Camden Plant Holding LLC	Camden Energy Center	Camden, NJ	98 GWh	Jan 1993	Dec 2025	Natural Gas
Commonwealth Chesapeake	Commonwealth Chesapeake Co LLC	New Church, VA	99 GWh	Jul 2000	Jul 2026	Distillate Fuel Oil
Blue Harvest Solar Park	Blue Harvest Solar Park LLC	Continental, OH	99 GWh	Nov 2023	Jul 2026	Solar
Waymart Wind	Sequitur Renewables, LLC	Forest City, PA	100 GWh	Sep 2003	Jul 2026	Wind
Roth Rock Wind Farm LLC	Roth Rock Wind Farm LLC	Oakland, MD	101 GWh	Jul 2011	Jul 2026	Wind
ENGIE Solidago Solar Project - Hybrid	ENGIE Solidago Solar LLC	Townsend, DE	102 GWh	Nov 2022	Jul 2026	Solar
Harrisburg Facility	Harrisburg Authority	Harrisburg, PA	102 GWh	Mar 2006	Jul 2026	Non-biogenic Municipal Solid Waste : 51.8% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 5.9%
Meadow Lake Wind Farm IV	Meadow Lake Wind Farm IV LLC	Lafayette, IN	104 GWh	Sep 2010	Dec 2025	Wind
SR Turkey Creek, LLC	SR Turkey Creek, LLC	Lancaster, KY	105 GWh	Oct 2022	Jul 2026	Solar
Salt City Solar Project - Hybrid	Salt City Solar LLC	Circleville, OH	105 GWh	Apr 2023	Jul 2026	Solar
Keydet Solar Center	AES Clean Energy	Charles City, VA	106 GWh	-	Jul 2026	Solar
NRG Rockford I	Rockford Generation LLC	Rockford, IL	107 GWh	May 2000	Dec 2025	Natural Gas
Ranchland Solar, LLC	Ranchland Solar, LLC	Moyock, NC	107 GWh	Nov 2017	Jul 2026	Solar
Middlesex County Utilities Authority	Middlesex County Utilities Authority - (NJ)	Sayreville, NJ	107 GWh	Dec 1960	Jul 2026	Landfill Gas
South Chestnut LLC	Avangrid Power LLC	Farmington, PA	109 GWh	Mar 2012	Dec 2025	Wind
Elkhart County Solar Project	Elkhart County Solar Project, LLC	Benton Township, IN	110 GWh	-	Jul 2026	Solar
HP Hood CT	HP Hood LLC	Winchester, VA	110 GWh	May 2015	Jul 2026	Natural Gas
Laurel Hill Wind	Deriva Energy	Roaring Branch, PA	110 GWh	Aug 2012	Jul 2026	Wind
Mountaineer Wind Energy Center	Sequitur Renewables, LLC	Thomas, WV	111 GWh	Nov 2002	Jul 2026	Wind
Fourmile Ridge	Fourmile Wind Energy, LLC	Frostburg, MD	111 GWh	Nov 2014	Jul 2026	Wind
University of Illinois Cogen Facility	University of Illinois	Chicago, IL	112 GWh	Mar 1993	Jul 2026	Natural Gas : 99.9%
Hawtree Solar	Hawtree Creek Farm Solar, LLC	Warrenton, NC	114 GWh	Sep 2021	Jul 2026	Solar
Pittsburgh Airport Gas Plant	IMG Energy Solutions	Coraopolis, PA	118 GWh	Jun 2021	Dec 2025	Natural Gas
Caden Energix Axton LLC	Caden Energix Axton LLC	Axton, VA	119 GWh	Nov 2023	Jul 2026	Solar
Gaston	Virginia Electric & Power Co	Roanoke Rapids, NC	119 GWh	Jan 1963	Jul 2026	Water
Cumberland (NJ)	Calpine New Jersey Generation LLC	Millville, NJ	119 GWh	Apr 1990	Dec 2025	Natural Gas : 97.0% Kerosene : 3.0%
Glover Creek Solar, LLC	Glover Creek Solar, LLC	Summer Shade, KY	120 GWh	May 2024	Jul 2026	Solar
Otter Creek Solar	Dominion Energy Inc.	Chase City, VA	120 GWh	Sep 2023	Jul 2026	Solar
Gravel Neck	Virginia Electric & Power Co	Surry, VA	120 GWh	Jul 1970	Dec 2025	Natural Gas : 63.8% Distillate Fuel Oil : 36.2%
NIH Cogeneration Facility	National Institutes of Health	Bethesda, MD	121 GWh	Jun 2004	Jul 2026	Natural Gas
Bedford Solar (Dominion)	Dominion Renewable Energy	Chesapeake, VA	122 GWh	Oct 2021	Jul 2026	Solar
Grasshopper Solar	Dominion Energy Inc.	Chase City, VA	123 GWh	Aug 2020	Jul 2026	Solar
Meherrin Solar	Dominion Renewable Energy	Skippers, VA	123 GWh	Aug 2022	Jul 2026	Solar
Clairton Works	United States Steel- Clairton	Clairton, PA	124 GWh	Dec 1954	Dec 2025	Other Gas : 84.6% Natural Gas : 15.4%
Madison Solar (VA)	AES Clean Energy	Locust Grove, VA	125 GWh	Aug 2024	Jul 2026	Solar
Great Cove Solar	AES Distributed Energy	McConnellsburg, PA	125 GWh	Nov 2023	Jul 2026	Solar
Gutenberg Solar	Dominion Energy Inc.	Garysburg, NC	126 GWh	Aug 2019	Jul 2026	Solar
Crystal Hill Solar	Urban Grid Solar	Crystal Hill, VA	127 GWh	Nov 2023	Jul 2026	Solar
Bookers Mill Solar	Dominion Energy Inc.	Farnham, VA	128 GWh	Nov 2024	Jul 2026	Solar
Cambria Wind LLC	Exus Pennsylvania Wind Holdings	Sidman, PA	128 GWh	Jul 2009	Dec 2025	Wind
Jones Farm Solar	Urban Grid Solar	Millington, MD	130 GWh	May 2025	Jul 2026	Solar
Sandy Ridge Wind Farm	Algonquin Power Co	Tyrone, PA	131 GWh	Jan 2012	Dec 2025	Wind
Foxglove Solar	Urban Grid Solar	Middletown, VA	133 GWh	Sep 2024	Jul 2026	Solar
Providence Heights Wind LLC	Avangrid Power LLC	Tiskilwa, IL	135 GWh	Jul 2008	Dec 2025	Wind
Great Bay Solar 1	Great Bay Solar I LLC	Princess Anne, MD	137 GWh	Feb 2018	Jul 2026	Solar
Alton Post Office Solar	Urban Grid Solar	Alton, VA	139 GWh	Nov 2024	Jul 2026	Solar
Beech Ridge II Wind Energy Center	Southern Power Co	Rupert, WV	142 GWh	Apr 2020	Jul 2026	Wind
Sycamore Creek Solar, LLC	Geronimo Power	New Washington, OH	143 GWh	Nov 2025	Jul 2026	Solar
Pleinmont Solar 1	AES Distributed Energy	Spotsylvania, VA	143 GWh	Sep 2020	Jul 2026	Solar
Westwood Generation LLC	Rausch Creek Generation, LLC	Tremont, PA	144 GWh	May 1987	Dec 2025	Waste/Other Coal : 98.9% Distillate Fuel Oil : 1.1%
Stony Creek Wind Farm LLC	RWE Clean Energy	Berlin, PA	144 GWh	Oct 2009	Dec 2025	Wind
Fountain Creek Solar	Dominion Energy Inc.	Skippers, VA	145 GWh	Nov 2024	Jul 2026	Solar
Johnsonburg Mill	Domtar LLC	Johnsonburg, PA	145 GWh	Jan 1993	Dec 2025	Black Liquor : 52.9% Natural Gas : 47.1%
Bluegrass Solar	MN8 Energy LLC	Church Hill, MD	145 GWh	Sep 2022	Jul 2026	Solar
Whitney Hill Wind Power LLC	Whitney Hill Wind Power LLC	Mt.Pulaski, IL	145 GWh	Feb 2020	Jul 2026	Wind
Gans	Gans Energy LLC	Gans, PA	145 GWh	Oct 2000	Dec 2025	Natural Gas
Adams Solar LLC PA	Adams Solar LLC (PA)	Gettysburg, PA	146 GWh	Nov 2023	Jul 2026	Solar
CPV Backbone Solar	CPV Backbone Solar, LLC	Swanton, MD	146 GWh	Nov 2025	Jul 2026	Solar
Covanta Alexandria/Arlington Energy	Covanta Alexandria/Arlington	Alexandria, VA	147 GWh	Sep 1987	Jul 2026	Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0%
Springdale 1 & 2	Springdale Energy LLC	Springdale, PA	147 GWh	Nov 1999	Dec 2025	Natural Gas
Piney Creek Solar	Dominion Energy Inc.	Clover, VA	149 GWh	Jul 2023	Jul 2026	Solar
Powells Creek Solar - Hybrid	Powells Creek Farm Solar, LLC	Alton, VA	149 GWh	Jul 2023	Jul 2026	Solar
Wythe County Solar	RWE Clean Energy	Wythe County, VA	149 GWh	Feb 2025	Jul 2026	Solar
Gauley River Power Partners	Central Rivers Power WV, LLC	Summersville, WV	149 GWh	Jun 2001	Dec 2025	Water
Pecan Solar	Dominion Renewable Energy	Pleasant Hill, NC	150 GWh	Nov 2018	Jul 2026	Solar
Greensville County Solar Project, LLC	Dominion Energy Inc.	Skippers, VA	150 GWh	Nov 2020	Jul 2026	Solar
University Park South	University Park Energy LLC	University Park, IL	151 GWh	May 2001	Dec 2025	Natural Gas
Chestnut Solar	Dominion Renewable Energy	Enfield, NC	152 GWh	Feb 2020	Jul 2026	Solar
New Market Solar	New Market Solar	Sardinia, OH	152 GWh	Jun 2023	Jul 2026	Solar
Conetoe II Solar, LLC	Deriva Energy	Conetoe, NC	153 GWh	Nov 2015	Dec 2025	Solar
Wilkinson Solar LLC	Dominion Renewable Energy	Pantego, NC	154 GWh	Nov 2019	Jul 2026	Solar
Blake Solar Plant	Horus West Virginia 1, LLC	Charles Town, WV	156 GWh	Feb 2024	Jul 2026	Solar
Desper Solar	Dominion Renewable Energy	Louisa, VA	156 GWh	Nov 2021	Jul 2026	Solar
Foxhound	Foxhound Solar, LLC	Clover, VA	158 GWh	Mar 2024	Jul 2026	Solar
Camden Resource Recovery Facility	Covanta Camden Energy Recovery Center	Camden, NJ	159 GWh	Feb 1991	Jul 2026	Non-biogenic Municipal Solid Waste : 52.8% Biogenic Municipal Solid Waste : 43.2% Natural Gas : 3.9%
Ashtabula	DTE Ashtabula, LLC	Ashtabula, OH	160 GWh	Jan 2001	Jul 2026	Natural Gas
Celanese Acetate LLC	Celanese Acetate LLC	Narrows, VA	160 GWh	Dec 1941	Jul 2026	Natural Gas
Altavista Solar	Altavista Solar, LLC	Lynch Station, VA	161 GWh	May 2021	Jul 2026	Solar
Cavalier Solar A2	AES Clean Energy	Smithfield, VA	161 GWh	Nov 2024	Jul 2026	Solar
Eastern Shore Solar, LLC	Dominion Renewable Energy	Oak Hall, VA	162 GWh	Sep 2016	Jul 2026	Solar
Nestlewood Solar	Nestlewood Solar	Hamersville, OH	162 GWh	Nov 2023	Jul 2026	Solar
Kenilworth Energy Facility	E F Kenilworth LLC	Kenilworth, NJ	163 GWh	Feb 1989	Dec 2025	Natural Gas
Handsome Lake Energy LLC	Handsome Lake Energy LLC	Kennerdell, PA	164 GWh	Jun 2001	Dec 2025	Natural Gas
Water Strider Solar	RWE Clean Energy	Nathalie, VA	164 GWh	Feb 2021	Jul 2026	Solar
Highland North Wind Farm	Exus Pennsylvania Wind Holdings	Sidman, PA	164 GWh	Feb 2012	Dec 2025	Wind
Darbytown	Virginia Electric & Power Co	Richmond, VA	166 GWh	Mar 1990	Dec 2025	Natural Gas : 74.3% Distillate Fuel Oil : 25.7%
Dans Mountain	Dans Mountain Wind Force, LLC	Frostburg, MD	167 GWh	Apr 2025	Jul 2026	Wind
CPV Maple Hill Solar	CPV Maple Hill Solar, LLC	Portage, PA	168 GWh	Oct 2023	Jul 2026	Solar
Aulander Holloman Solar, LLC	Aulander Holloman Solar, LLC	Aulander, NC	171 GWh	Nov 2018	Jul 2026	Solar

Surrounding Balancing Authorities

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#61	Alcoa Power Generating, Inc. - Yadkin Division	445.8 GWh	4
#24	Dominion Energy South Carolina, Inc.	26.2 TWh	83
#13	Duke Energy Carolinas	113.5 TWh	578
#17	Duke Energy Progress East	66.3 TWh	574
#50	Duke Energy Progress West	4.6 TWh	15
#15	ISO New England	112.2 TWh	1,667
#23	Louisville Gas and Electric Company and Kentucky Utilities Company	34.2 TWh	25
#12	New York Independent System Operator	134.3 TWh	1,334
#28	South Carolina Public Service Authority	19.6 TWh	35
#59	Southeastern Power Administration	1.2 TWh	11

Balancing Authorities with Similar Net Generation

Rank	Balancing Authority	Annual Net Generation	# Power Plants
#1	PJM Interconnection, LLC	892.1 TWh	2,806
#2	Midcontinent Independent System Operator, Inc.	678.7 TWh	3,095
#3	Electric Reliability Council of Texas, Inc.	507.3 TWh	1,487
#5	Southwest Power Pool	315.0 TWh	876
#6	Southern Company Services, Inc. - Trans	259.7 TWh	423
#7	California Independent System Operator	168.6 TWh	2,170
#9	Tennessee Valley Authority	166.3 TWh	209
#10	Florida Power & Light Co.	153.3 TWh	188
#12	New York Independent System Operator	134.3 TWh	1,334
#13	Duke Energy Carolinas	113.5 TWh	578